#581516#581516

#581516 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.098 H 24.2°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#581516
RGB	rgb(88, 21, 22)
HSL	hsl(359, 61%, 21%)
HSV	hsv(359, 76%, 35%)
CMYK	cmyk(0%, 76.1%, 75%, 65.5%)
CIE-LAB	lab(18.67, 30.61, 17.33)
CIE-LCH	lch(18.67, 35.18, 29.52°)
OKLab	oklab(31.07% 0.0895 0.0401)
OKLCH	oklch(31.07% 0.098 24.2)
XYZ	xyz(4.4380, 2.6696, 1.0405)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581516 #155857

analogous

#581538 #581516 #583615

triadic

#581516 #165815 #151658

tetradic

#581516 #385815 #155857 #361558

square

#581516 #385815 #155857 #361558

split-complementary

#581516 #155836 #153858

monochromatic

#190606 #27090A #581516 #892122 #BB2D2F

Accessibility & contrast

On white

13.69

#581516 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#581516 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581516

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581516	#FFFFFF	#000000	##FFFFFF
##581516	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282415

Deuteranopia (green-blind)

#393314

Tritanopia (blue-blind)

#610216

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581516;
/* rgb */ color: rgb(88, 21, 22);
/* oklch */ color: oklch(31.1% 0.098 24.2);

Tailwind

colors: {
  custom: {
    50: '#8d5853',
    500: '#581516',
    950: '#000000',
  },
}

SCSS

$custom: #581516;
$custom-light: #8d5853;
$custom-dark: #000000;

JSON

{
  "hex": "#581516",
  "rgb": {
    "r": 88,
    "g": 21,
    "b": 22
  },
  "hsl": {
    "h": 359.104,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31069,
    "c": 0.09804,
    "h": 24.2
  },
  "luminance": 0.02669
}

Semantic roles & 50–950 ramp

primary

#581516

secondary

#39908E

accent

#E5E243

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581516

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →